Electronic device



FIG. 1 is a front, top perspective view of an electronic device showing our new design;

FIG. 2 is front, bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The dashed broken lines illustrate environmental structure and form no part of the claimed design. The light gray shade lines on the surface portions indicate contour and not surface decoration. 

The ornamental design for an electronic device, as shown and described. 